APA (7th ed.) Citation

Willmore, A. P., & Willmore, S. R. (1981). Aerospace research index: A guide to world research in aeronautics, meteorology, astronomy, and space science. F. Hodgson.

Chicago Style (17th ed.) Citation

Willmore, A. P., and S. R. Willmore. Aerospace Research Index: A Guide to World Research in Aeronautics, Meteorology, Astronomy, and Space Science. Harlow, Essex: F. Hodgson, 1981.

MLA (9th ed.) Citation

Willmore, A. P., and S. R. Willmore. Aerospace Research Index: A Guide to World Research in Aeronautics, Meteorology, Astronomy, and Space Science. F. Hodgson, 1981.